101 lines
2.5 KiB
C#
101 lines
2.5 KiB
C#
|
using Microsoft.Extensions.Logging;
|
|||
|
|
using SchoolContracts.BindingModel;
|
|||
|
|
using SchoolContracts.BusinessLogicsContracts;
|
|||
|
|
using SchoolContracts.SearchModel;
|
|||
|
|
using SchoolContracts.StoragesContracts;
|
|||
|
|
using SchoolContracts.ViewModels;
|
|||
|
|
using System;
|
|||
|
|
using System.Collections.Generic;
|
|||
|
|
using System.Linq;
|
|||
|
|
using System.Text;
|
|||
|
|
using System.Threading.Tasks;
|
|||
|
|
|
|||
|
|
namespace SchoolBusinessLogic.BusinessLogics
|
|||
|
|
{
|
|||
|
|
public class LessonLogic : ILessonLogic
|
|||
|
|
{
|
|||
|
|
private readonly ILogger _logger;
|
|||
|
|
private readonly ILessonStorage _lessonStorage;
|
|||
|
|
public LessonLogic(ILogger<LessonLogic> logger, ILessonStorage lessonStorage)
|
|||
|
|
{
|
|||
|
|
_logger = logger;
|
|||
|
|
_lessonStorage = lessonStorage;
|
|||
|
|
}
|
|||
|
|
public bool Create(LessonBindingModel model)
|
|||
|
|
{
|
|||
|
|
CheckModel(model);
|
|||
|
|
if (_lessonStorage.Insert(model) == null)
|
|||
|
|
{
|
|||
|
|
_logger.LogWarning("Insert operation failed");
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool Delete(LessonBindingModel model)
|
|||
|
|
{
|
|||
|
|
CheckModel(model, false);
|
|||
|
|
_logger.LogInformation("Delete. Id:{Id}", model.Id);
|
|||
|
|
if (_lessonStorage.Delete(model) == null)
|
|||
|
|
{
|
|||
|
|
_logger.LogWarning("Delete operation failed");
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public LessonViewModel? ReadElement(LessonSearchModel model)
|
|||
|
|
{
|
|||
|
|
if (model == null)
|
|||
|
|
{
|
|||
|
|
throw new ArgumentNullException(nameof(model));
|
|||
|
|
}
|
|||
|
|
_logger.LogInformation("ReadElement. Id: {Id}", model.Id);
|
|||
|
|
var element = _lessonStorage.GetElement(model);
|
|||
|
|
if (element == null)
|
|||
|
|
{
|
|||
|
|
_logger.LogWarning("ReadElement element not found");
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
_logger.LogInformation("ReadElement found. Id: {Id}", element.Id);
|
|||
|
|
return element;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public List<LessonViewModel>? ReadList(LessonSearchModel? model)
|
|||
|
|
{
|
|||
|
|
_logger.LogInformation("ReadList. Id: {Id}", model?.Id);
|
|||
|
|
var list = model == null ? _lessonStorage.GetFullList() : _lessonStorage.GetFilteredList(model);
|
|||
|
|
if (list == null)
|
|||
|
|
{
|
|||
|
|
_logger.LogWarning("ReadList return null list");
|
|||
|
|
return null;
|
|||
|
|
}
|
|||
|
|
_logger.LogInformation("ReadList. Count: {Count}", list.Count);
|
|||
|
|
return list;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
public bool Update(LessonBindingModel model)
|
|||
|
|
{
|
|||
|
|
CheckModel(model);
|
|||
|
|
if (_lessonStorage.Update(model) == null)
|
|||
|
|
{
|
|||
|
|
_logger.LogWarning("Update operation failed");
|
|||
|
|
return false;
|
|||
|
|
}
|
|||
|
|
return true;
|
|||
|
|
}
|
|||
|
|
private void CheckModel(LessonBindingModel model, bool withParams = true)
|
|||
|
|
{
|
|||
|
|
if (model == null)
|
|||
|
|
{
|
|||
|
|
throw new ArgumentNullException(nameof(model));
|
|||
|
|
}
|
|||
|
|
if (!withParams)
|
|||
|
|
{
|
|||
|
|
return;
|
|||
|
|
}
|
|||
|
|
_logger.LogInformation("Lesson. Id: {Id}", model.Id);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
}
|